 /* 鼠标特效 */
  var a_idx = 0;
  jQuery(document).ready(function($) {
      $("body").click(function(e) {
          var a = new Array("❤Java❤","❤C++❤","❤PHP❤","❤Mysql❤","❤Oracle❤","❤.NET❤","❤JavaScript❤","❤H5❤","❤Python❤","❤Json❤","❤Ruby❤","❤Go❤");
         var $i = $("<span></span>").text(a[a_idx]);
          a_idx = (a_idx + 1) % a.length;
          var x = e.pageX,
         y = e.pageY;
         $i.css({
             "z-index": 999999999999999999999999999999999999999999999999999999999999999999999,
             "top": y - 20,
             "left": x,
             "position": "absolute",
             "font-weight": "bold",
             "color": "rgb("+~~(255*Math.random())+","+~~(255*Math.random())+","+~~(255*Math.random())+")"
         });
         $("body").append($i);
         $i.animate({
             "top": y - 180,
             "opacity": 0
         },
        1500,
         function() {
             $i.remove();
         });
     });
 });